Earth faces an unprecedented threat from an invasion by the mysterious Kiseichuu. The Kiseichuu feed on human sexual energy, also known as “H-energy”, and weaken the human population. High school student Retto Enjo is a member of the hero group HXEROS, who fight together to save the earth from the Kiseichuu.
Maybe I'll play here until the one who was rough
with my little sister this morning shows up.
Ich vertreibe mir solange die Zeit,
bis der Kerl auftaucht,
Quizá juegue aquí hasta que aparezca…
Je vais m’amuser un peu en attendant
Ficarei por aqui até aquele garoto
Может, сперва хорошенько поиграть с ними,